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KSD-PAJ-0001

KSD-PAJ-0001

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产品名称:2.5mm耳机插座插件
技术特性:
使用条件:-30~70°
额定负荷:DC30V 0.5A
接触电阻:<0.03Ω
绝缘电阻:>100MΩ DC250V
耐压:AC500V(50Hz)/min
插拔力:3~20N
寿命:5000次
产品符合:ROHS
品牌:科斯达开关 KSDKG
产地:中国东莞


2.5mm耳机插座是一种音频连接端口,常用于小型耳机和音频设备。与更常见的3.5mm耳机插座相比,2.5mm插座通常更小,主要出现在一些特定的电子产品上,比如某些手机、对讲机和专业音频设备中。

特点和用途:
1.小巧设计:由于尺寸更小,适合便携式设备。
2.双声道与单声道兼容:有些2.5mm插座可以支持单声道音频或左右声道的立体声音频。
3.插头类型:通常有TRS(Tip-Ring-Sleeve)和TRRS(Tip-Ring-Ring-Sleeve)两种类型,TRRS可以支持麦克风输入。
4.应用领域:常见于蓝牙耳机、便携式音频播放器、专业耳机、某些老旧的智能手机等。

注意事项:
兼容性:在使用耳机时,请确保耳机插头和设备插座类型匹配,避免接触不良或音质问题。
音质差异:虽然2.5mm插座可以提供不错的音质,但3.5mm或其他更高规格的音频接口通常在音频表现上会更优秀。
如果您有特定的需求或者想知道更多关于2.5mm耳机插座的内容,欢迎提问!


2.5mm耳机插座(或插孔)有一些独特的特点和应用场景:

1.尺寸小巧:相比于常见的3.5mm耳机插座,2.5mm更小,适合一些空间有限的设备,如小型MP3播放器、部分手机、音响系统等。

2.常见于特定设备:2.5mm插座多用于专业耳机、对讲机、某些老式手机及一些蓝牙耳机中,因为它可以提供更好的稳固连接。

3.音频通道数量:2.5mm插座可以是单声道或立体声,根据设计不同,有些还支持另外的连接功能,如麦克风输入等。

4.耐用性:由于其设计较为紧凑,2.5mm插座在某些情况下可能更耐用,适合高强度使用的环境。

5.适配器使用:在一些情况下,2.5mm耳机插座可以通过适配器变换为3.5mm插孔,增加其兼容性。

6.音质表现:虽然尺寸较小,但如果设计良好,它可以提供良好的音质体验,适合发烧友和专业用户使用。

由于上述特点,2.5mm耳机插座在特定的应用场景和设备中仍然有其存在的价值和需求。


Product Name: 2.5mm Earphone Socket Plug in
Technical features:
Usage conditions: -30~70 °
Rated load: DC30V 0.5A
Contact resistance:<0.03 Ω
Insulation resistance:>100M2 DC250V
Voltage resistance: AC500V (50Hz)/min
Insertion and extraction force: 3-20N
Lifespan: 5000 cycles
Product compliance: ROHS
Brand: Coaster Switch KSDKG
Origin: Dongguan, China


The 2.5mm headphone jack is an audio connection port commonly used for small headphones and audio devices. Compared to the more common 3.5mm headphone jack, the 2.5mm jack is usually smaller and mainly appears on certain electronic products, such as certain mobile phones, walkie talkies, and professional audio equipment.

Features and Applications:
1. Compact design: Due to its smaller size, it is suitable for portable devices.
2. Dual channel and mono compatibility: Some 2.5mm sockets can support mono audio or stereo audio for left and right channels.
3. Plug types: There are usually two types: TRS (Tip Ring Sleeve) and TRRS (Tip Ring Sleeve). TRRS can support microphone input.
4. Application areas: Commonly found in Bluetooth earphones, portable audio players, professional earphones, some old smartphones, etc.

matters needing attention:
Compatibility: When using headphones, please ensure that the headphone plug matches the device socket type to avoid poor contact or sound quality issues.
Sound quality difference: Although 2.5mm sockets can provide good sound quality, 3.5mm or other higher specification audio interfaces usually perform better in audio performance.
If you have specific needs or would like to know more about the 2.5mm headphone jack, please feel free to ask!


The 2.5mm headphone jack (or socket) has some unique features and application scenarios:

1. Compact size: Compared to the common 3.5mm headphone jack, 2.5mm is smaller and suitable for devices with limited space, such as small MP3 players, some mobile phones, audio systems, etc.

2. Commonly used in specific devices: 2.5mm sockets are often used in professional headphones, walkie talkies, some old-fashioned phones, and some Bluetooth headphones because they can provide better stable connections.

3. Number of audio channels: 2.5mm sockets can be mono or stereo, depending on the design, some also support additional connection functions such as microphone input.

4. Durability: Due to its compact design, 2.5mm sockets may be more durable in certain situations and suitable for high-intensity environments.

5. Adapter usage: In some cases, the 2.5mm headphone jack can be converted to a 3.5mm jack through an adapter to increase its compatibility.

6. Sound quality performance: Although the size is small, if designed well, it can provide a good sound quality experience, suitable for audiophiles and professional users.

Due to the above characteristics, the 2.5mm headphone jack still has its value and demand in specific application scenarios and devices.

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